1.pubkey / rxdbThe local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/databasenosqlnodejscouchdbreact-nativepouchdb+14 moreTypeScriptAPACHE-2.023K total1.2K forks+330 starsfrom 23,094 · score 5.80
2.invertase / react-native-firebase🔥 A well-tested feature-rich modular Firebase implementation for React Native. Supports both iOS & Android platforms for all Firebase services.firebaseanalyticsandroidiosdatabasepush-notifications+14 moreTypeScriptOther license12K total2.3K forks+106 starsfrom 12,219 · score 4.67
3.realm / realm-js Realm is a mobile database: an alternative to SQLite & key-value storesmobile-databasenosql-databaserealm-mobile-databaserealmmobile-firstrealtime-database+2 moreTypeScriptAPACHE-2.06K total613 forks+30 starsfrom 5,974 · score 3.43